1020026392

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 2471293440

約数和(自身を除く): 1451267048

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 56, 77, 86, 88, 97, 154, 172, 194, 301, 308, 344, 388, 397, 473, 602, 616, 679, 776, 794, 946, 1067, 1204, 1358, 1588, 1892, 2134, 2408, 2716, 2779, 3176, 3311, 3784, 4171, 4268, 4367, 5432, 5558, 6622, 7469, 8342, 8536, 8734, 11116, 13244, 14938, 16684, 17071, 17468, 22232, 26488, 29197, 29876, 30569, 33368, 34142, 34936, 38509, 45881, 58394, 59752, 61138, 68284, 77018, 91762, 116788, 119497, 122276, 136568, 154036, 183524, 187781, 233576, 238994, 244552, 269563, 308072, 321167, 367048, 375562, 423599, 477988, 539126, 642334, 751124, 847198, 955976, 1078252, 1284668, 1314467, 1502248, 1655887, 1694396, 2156504, 2569336, 2628934, 2965193, 3311774, 3388792, 5257868, 5930386, 6623548, 10515736, 11591209, 11860772, 13247096, 18214757, 23182418, 23721544, 36429514, 46364836, 72859028, 92729672, 127503299, 145718056, 255006598, 510013196, 1020026392]

約数ペア:

[(1, 1020026392), (2, 510013196), (4, 255006598), (7, 145718056), (8, 127503299), (11, 92729672), (14, 72859028), (22, 46364836), (28, 36429514), (43, 23721544), (44, 23182418), (56, 18214757), (77, 13247096), (86, 11860772), (88, 11591209), (97, 10515736), (154, 6623548), (172, 5930386), (194, 5257868), (301, 3388792), (308, 3311774), (344, 2965193), (388, 2628934), (397, 2569336), (473, 2156504), (602, 1694396), (616, 1655887), (679, 1502248), (776, 1314467), (794, 1284668), (946, 1078252), (1067, 955976), (1204, 847198), (1358, 751124), (1588, 642334), (1892, 539126), (2134, 477988), (2408, 423599), (2716, 375562), (2779, 367048), (3176, 321167), (3311, 308072), (3784, 269563), (4171, 244552), (4268, 238994), (4367, 233576), (5432, 187781), (5558, 183524), (6622, 154036), (7469, 136568), (8342, 122276), (8536, 119497), (8734, 116788), (11116, 91762), (13244, 77018), (14938, 68284), (16684, 61138), (17071, 59752), (17468, 58394), (22232, 45881), (26488, 38509), (29197, 34936), (29876, 34142), (30569, 33368)]